12918043 is an odd 8-digits composite number following 12918042
and preceding 12918044 . In scientific notation, it is written as 1.2918043 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12238128 positive integers (up to 12918043) that are relatively prime to 12918043.
12918043 has 4 divisors, whose sum is 13597960
The reverse of 12918043 is 34081921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighteen thousand forty-three
Scientific notation
1.2918043 × 10^7
Engineering notation
1.2918043 × 10^6
Prime Factorization
19 × 679897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12918043
Product of the distinct prime numbers
The prime factorization of 12918043 is 19 × 679897.
Since it has a total of 2 prime factors.
10 , 10 , 14 , 52 , 218 , 181 , 9527 , 6201 , 91439 , 30068 , 302182 , 396114 , 3332507 , 7295643 , 27457573 , 70120748 , 644199727 , 584423773 , 1938063569 , 3515856484
n×2
25836086
n×3
38754129
n×4
51672172
n×5
64590215
n÷2
6459021.5
n÷3
4306014.3333333
n÷3
3229510.75
n÷5
2583608.6
n2
166875834949849
n3
2.1557092115431E+21
n4
2.7847544290209E+28
n5
3.5973577458533E+35
2 √n
3594.1679148309
3 √n
234.63830279636
4 √n
59.951379590723
5 √n
26.438654234761
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12918042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12918043 can be divided by 4 positive divisors.
The sum of these divisors (counting 12918043) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010001110100011011
3
Ternary
220022022020001
4
Quaternary
301101310123
5
Quinary
11301334133
6
Senary
1140513431
8
Octal
61216433
10
Decimal
12918043
12
Duodecimal
43ab877
16
Hexadecimal
c51d1b
20
Vigesimal
40ef23
36
Base36
7ovmj
md5
18542a14bf7f2e1b1b457b70cd072f2e
sha1
60ed6018cbbed3ac2f15618431a7ff2b455c8872
sha256
ac673938fe75a77d1afc7a0063febc988023168dc96828b511e56b800c947d85
sha512
1954a633e244307b0dce7e3a7f8aed1fd14046d8afa17df43f650c2d92da2f3337b3f824798ee2fed05ec73a3050aeaa9530a9fef4670f36b9cdb8b7445e53d7
ripemd-160
940caae61f8c5c780794f5c11cfdfc333b67a034
Diameter
25836086
Circumference
81166457.975114
Area
5.2425589714011E+14
Volume
9.0298136296793E+21
Surface area
2.0970235885604E+15
Circumference
81166457.975114
Perimeter
51672172
Area
166875834949849
Diagonal
18268871.609919
Surface area
1001255009699094
Volume
2.1557092115431E+21
Space diagonal
22374706.810359
Perimeter
38754129
Area
72259356172154
Altitude
11187353.40518
Surface area
72259356172154
Volume
2.5405276695807E+20
Height
6089623.8699729